Home / 9,628,389.52-13,288,538.16-5,958,487.48

Finding the Fourth Proportional to 9,628,389.52, 13,288,538.16 and 5,958,487.48

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Solution

The fourth proportional to 9,628,389.52, 13,288,538.16 and 5,958,487.48 is: 8,223,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,389.52 : 13,288,538.16 = 5,958,487.48 : x
  2. Step 2: Convert to fraction form
    9,628,389.52/13,288,538.16 = 5,958,487.48/x
  3. Step 3: Cross multiply
    9,628,389.52x = 13,288,538.16 × 5,958,487.48
  4. Step 4: Simplify right side
    9,628,389.52x = 79,179,588,253,862.25
  5. Step 5: Solve for x
    x = 79,179,588,253,862.25/9,628,389.52
  6. Step 6: Final answer
    x = 8,223,554.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.